SMSL D400 Pro | High Fidelity Desktop DAC

Get all the Features and Tech Behind SMSL's Flagship DAC at a Lower Price

• D400 Pro offers clean, detailed sound with the AK4499EX + AK4191 DAC
• The clock and digital interfaces use the same CK-03 and XMOS XU-316 as SMSL's flagship DACs
• Bluetooth 5.1 streaming, with support for SBC, AAC, aptX HD, and LDAC

Simple and Clean

You don't always need quad DACs or the latest breakthroughs in digital tech to achieve great sound. D400 Pro proves this with a clean implementation of the excellent AK4499EX DAC that provides reference sound, and combines with SMSL's flagship digital audio processing chain for impressive all-around performance.

Don't forget about the Power!

SMSL knows the value of a high quality power supply, and D400 Pro uses built-in low-noise, high efficiency power supplies for a stable, reliable, efficient, and transparent system.

SU-X also features:

• A premium remote control.
• Color display covered in laminated tempered glass, designed to be easily readable in any lightning condition
• High quality gold-plated connection terminals

Specifications

• Inputs: USB, Optical, Coaxial, I2S, Bluetooth, AES
• Bluetooth codecs supported: SBC, AAC, LDAC, aptX, aptX-HD
• Outputs: RCA/XLR
• SNR (RCA/XLR): 126dB / 132dB
• Dynamic Range (RCA/XLR): 126dB / 132dB
• THD+N: -117dB, 0.00005 %(1kHz)
• Sampling Rate USB PCM: 44.1-768kHz
• Sampling Rate DSD: 2.8224-22.5792MHz
• Sampling Rate Optical/Coax PCM: 44.1-192kHz
• Power consumption: 6W
• Weight: 4.18lbs

In the Box

• D400 EX DAC
• Remote
• Bluetooth Antenna
• AC Cable
• USB Cable
• Warranty Card